553328279 has 8 divisors (see below), whose sum is σ = 665658240. Its totient is φ = 449319096.

The previous prime is 553328263. The next prime is 553328309. The reversal of 553328279 is 972823355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553328279 - 2⁴ = 553328263 is a prime.

It is a super-2 number, since 2×553328279² = 612344368682203682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553328239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080049 + ... + 2080314.

It is an arithmetic number, because the mean of its divisors is an integer number (83207280).

Almost surely, 2^553328279 is an apocalyptic number.

553328279 is a deficient number, since it is larger than the sum of its proper divisors (112329961).

553328279 is a wasteful number, since it uses less digits than its factorization.

553328279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160389.

The product of its digits is 453600, while the sum is 44.

The square root of 553328279 is about 23522.9309185739. The cubic root of 553328279 is about 820.9706327834.

The spelling of 553328279 in words is "five hundred fifty-three million, three hundred twenty-eight thousand, two hundred seventy-nine".